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ALSA: seq: Skip event type filtering for UMP events 

commit 32108c22ac619c32dd6db594319e259b63bfb387 upstream.

UMP events don't use the event type field, hence it's invalid to apply
the filter, which may drop the events unexpectedly.
Skip the event filtering for UMP events, instead.

Fixes: 46397622a3 ("ALSA: seq: Add UMP support")
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20240819084156.10286-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Iwai 2024-08-19 10:41:53 +02:00 committed by Greg Kroah-Hartman
parent c77dee530e
commit b1922c3102
1 changed files with 3 additions and 0 deletions
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3
sound/core/seq/seq_clientmgr.c
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@ -537,6 +537,9 @@ static struct snd_seq_client *get_event_dest_client(struct snd_seq_event *event,
return NULL;
if (! dest->accept_input)
goto __not_avail;
if (snd_seq_ev_is_ump(event))
return dest; /* ok - no filter checks */
if ((dest->filter & SNDRV_SEQ_FILTER_USE_EVENT) &&
! test_bit(event->type, dest->event_filter))
goto __not_avail;